Under Sink Water Filters

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38 products
A white cylindrical PCB 3-Stage Filter - TROE1200COL Model stands upright with a bottom nozzle, designed for fast flow and effective chlorine reduction.
PCB 3-Stage Filter - TROE1200COL Model
Regular price
$99.99
A white cylindrical 3-in-1 Ultrafiltration Filter for Amphora Under Sink Systems, labeled 100 Gallons Per Day, stands upright on a plain white background with instructions to flush the filter before use printed at the bottom.
3-in-1 Ultrafiltration Filter for Amphora Under Sink Systems
Regular price
$129.99
The RO Membrane Filter 1200GPD - TROE1200COL, a white cartridge for advanced TDS filtration, is shown upright against a plain white background.
RO Membrane Filter 1200GPD - TROE1200COL
Regular price
$99.99
A white cylindrical 5-in-1 RO Filter - ROP100 Series, labeled 100 Gallons Per Day with a caution note at the bottom, is shown against a plain white background.
5-in-1 RO Filter - ROP100 Series
Regular price
$179.99
A black box featuring a picture of the 5-in-1 RO Filter - G20 for water purification. The packaging shows “premium quality filter,” a multi-stage reverse osmosis image, and “100” in bold below the product name.
5-in-1 RO Filter - G20
Regular price
$179.99
The PCB 3-Stage Filter - TROE1000COL Model is a white cylindrical cartridge for chlorine reduction, labeled accordingly, with a caution notice at the bottom and a nozzle on one end.
PCB 3-Stage Filter - TROE1000COL Model
Regular price
$99.99
The RO Membrane Filter 1000GPD - TROE1000COL, a white cylindrical filter labeled 1000 GPD, efficiently reduces total dissolved solids; remember to flush the filter before use.
RO Membrane Filter 1000GPD - TROE1000COL
Regular price
$149.99
A black cylindrical 22" High Capacity All-in-One Under Sink Replacement Filter stands upright against a white background. Designed for use with multi-stage water filters or undersink filtration systems, this cartridge features white text with product details printed vertically on the front.
22" High Capacity All-in-One Under Sink Replacement Filter
Regular price
$69.99
An Alkafuse Drop-In Alkaline Filter, 20,000 L, 2.5" x 10", for mineralized water, is displayed beside its packaging with multicolored filter beads and a label detailing the product.
Alkafuse Drop-In Alkaline Filter, 20,000 L, 2.5" x 10"
Regular price
$149.99
Rectangular, silver 11″ Premium Under Sink Filter - 825 Gallon Capacity cartridge with black top and base, featuring “Premium Multi-Stage Filter” text vertically on the front—this NSF 53 certified under sink water filter is shown against a plain white background.
NEW
11" Premium Under Sink Filter - 825 Gallon Capacity
Regular price
$84.99
A black cylindrical 26" High Capacity All-in-One Under Sink Replacement Filter stands upright on a white background, highlighting its minimalist design and top labeling. Perfect as a replacement for Brio 26" filters, this cartridge is ideal for under sink filtration systems, delivering efficient multi-stage water purification for your home.
26" High Capacity All-in-One Under Sink Replacement Filter
Regular price
$94.99
A rectangular, silver 16″ Premium Under Sink Filter - 1200 Gal. Capacity cartridge with a black top and bottom, labeled Premium Multi-Stage Filter, stands upright against a plain white background. NSF 53 certified for lead reduction.
NEW
16" Premium Under Sink Filter - 1200 Gal. Capacity
Regular price
$139.99
A tall, rectangular silver 22″ Premium Under Sink Filter with black end caps stands upright on a white background. Text on the side reads “Premium Multi-Stage Filter.” This NSF 53 Certified replacement filter, with a 1650-gallon capacity, is designed for effective PFAS reduction.
NEW
22" Premium Under Sink Filter - 1650 Gal. Capacity
Regular price
$199.99
A tall, rectangular, silver 26″ Premium Under Sink Filter with black end caps stands upright against a white background. The top is fitted with a small nozzle or connector—engineered as an NSF certified water filter for under sink systems, this cartridge offers reliable PFAS reduction and delivers up to 1950 gallons of cleaner drinking water.
NEW
26" Premium Under Sink Filter - 1950 Gal. Capacity
Regular price
$239.99